title: Intra-operative pathologic diagnosis of biliary tract disease.
mesh_terms: D001659:Biliary Tract / Q000473:pathology; D001660:Biliary Tract Diseases / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D001661:Biliary Tract Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D001662:Biliary Tract Surgical Procedures; D006801:Humans